document.write( "Question 1095248: A plane can fly 640 miles in the same time as it takes a car to go 280 miles. If the car travels 90 mph slower than the plane, find the speed of the plane. \n" ); document.write( "
Algebra.Com's Answer #709802 by josgarithmetic(39621)\"\" \"About 
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\"T=D%2FR\", Time, Distance, Rate\r
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\n" ); document.write( "\n" ); document.write( "PLANE
\n" ); document.write( "\"640%2Fr\"\r
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\n" ); document.write( "\n" ); document.write( "CAR
\n" ); document.write( "\"280%2F%28r-90%29\"\r
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\n" ); document.write( "\n" ); document.write( "Solve for r, in \"640%2Fr=280%2F%28r-90%29\"
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